INDEX. 
VOLUMES 
PAGE 
Avida, Leach. TI 0 
Abra, Leach. Tih; liss 
Abr alia, Gray. Ti 132 
Abretia, H. & A. Ad. IT, 182 
Acambona, White.. III 325 
Acanthina, Fischer. [iis 
Acanthinula, Beck. III 29 
Acanthocardia, Gray. III 193 
Acanthoceras, Neum. II 88 
Acanthochiton, Leach. II 345 
Acanthodoris, Gray. II 372 
Acanthopleura, Gray. II 341 
Acanthopleura, Guild. II 3438 
Acanthopsole, Trinch. II 3885 
Acanthoteuthis, Wag. II 48 
Say 
Acanthothyris,d’Orb. III 3815 
Acar, Gray. + EY 254 
Acardo, Brug. III 206 
Acardo, Lam. Il 367 
Acardo, Swains. . III 194 
Acavus, Montfort... III 45 
Acclisina, Konineck. II 306 
Acella, Haldeman... III 101 
Acephala. . LET As 
Acera, Ads. PEE FG 
Acera, Albers. LE Gi 
Acera, Cuvier. . II 354 
Acesta, H. & A. Ad. II 288 
Ach: atina, Lamarck. JII 59 
Achatinella, Swains. III 64 
Achatinide. EET 259 
‘Achatinellastrum, Peowie ee 
Ik and TIT. 
Achatinellidee. Iil 
Achatinelloides, Nev. III 
| Acicula, Risso. . III 
| Acicula, Hartmann. II 
5 | Aciculina, H.& A. Ad. II 
; Aciculina, Desh. If 
Acila, Hy. A. Ad.) Tit 
Acinophorus, Meek. III 
Aciodoris, Bergh. . II 
Acirsa, Morch. . II 
Aclesia, Rang. II 
| Aclis, Lovén. II 
Acmeine. ih 
| Acmeea, Esch. vb peal 
Acme, H. & A. Ad. I 
Acme, Hartmann. . II 
| Acmella, Blanford.. II 
Acostea, VOrbigny. III 
‘Acrilla. Ac cAd: os, sig ell 
| Acritis, Volborth. . III 
Acrochasma, Reuss. III 
Acrochordiceras, Hy. II 
Acroculia, Phillips. II 
Acroeuxina, Bottger. III 
Acroloxus, Beck. LUNE 
- Acrophedusa, Bott. IIT 
Acroptychia, C. & F. Il 
| Acrostoma, Brot. 1a 
Acrothele, Linnarson. ITI 
Acrotreta, Kutorga. IIT 
Acrybia, H. & A. Ad. II 
| Acteeon, Montfort. Es 
~ Actzeon, Oken. II 
